8760 CNC 4-Axis Driver Box Kit page. This driver box is sold separately, however, it is the same driver that comes standard with every Sherline CNC computer system. Check out the Specifications tab on the page for details.

NOTE: Depending upon availability, actual computer supplied with system may look different than shown above.

Standard equipment for the model 8540 (8541 metric) mill includes:

A powerful 90V DC motor with electronic speed controller

12″ base

2-1/2″ (63mm) adjustable “zero” handwheel on the Z-axis and 2″ (51mm) adjustable “zero” handwheels on the X- and Y-axes mounted on the stepper motors

90 volt DC with electronic speed control that accepts any incoming current from 100VAC to 240 VAC, 50 Hz or 60 Hz.
Click here for motor specifications

Spindle Speed Range

70-2800 RPM continuously variable by electronic speed control

CNC Stepper motor holding torque

136 oz-in

Maximum CNC travel positioning speed, X, Y and Z axes

22 inches/min**

*Overall dimensions include motor and speed control
**NOTE: To avoid missed steps, rapid travel speeds should be used for positioning only. Actual feed rates when cutting metal will usually be the range of 6 inches/min or slower.